Manusmriti

siva.sh/manusmriti/2/212

गुरुपत्नी तु युवतिर्नाभिवाद्यैह पादयोः । पूर्णविंशतिवर्षेण गुणदोषौ विजानता ॥ २१२ ॥

sanskrit

(A pupil) who is full twenty years old, and knows what is becoming and unbecoming, shall not salute a young wife of his teacher (by clasping) her feet.

english translation

gurupatnI tu yuvatirnAbhivAdyaiha pAdayoH | pUrNaviMzativarSeNa guNadoSau vijAnatA || 212 ||

hk transliteration by Sanscript